APA (7th ed.) Citation

Não informado. Philippine Journal of Soils. Department of Agriculture and Natural Resources.

Chicago Style (17th ed.) Citation

Não informado. Philippine Journal of Soils. Manila: Department of Agriculture and Natural Resources.

MLA (8th ed.) Citation

Não informado. Philippine Journal of Soils. Department of Agriculture and Natural Resources.

Warning: These citations may not always be 100% accurate.